* remove class file instead zfile.

build/windows/xampp/build.php

@@ -4,7 +4,7 @@ chdir($buildDir);
 
 /* include the file class. */
 include '../../../lib/file/file.class.php';
-$file = new file();
+$file = new zfile();
 
 /* set xampp package and 7-zip command. */
 if(count($argv) != 3) die("please specify the package directory and 7z command.\n");

lib/zfile/zfile.class.php

@@ -1,5 +1,5 @@
 <?php
-class file
+class zfile
 {
     /**
      * Copy a directory from an directory to another directory.

module/extension/model.php

@@ -43,7 +43,7 @@ class extensionModel extends model
         parent::__construct();
         $this->setAgent();
         $this->setApiRoot();
-        $this->classFile = $this->app->loadClass('file');
+        $this->classFile = $this->app->loadClass('zfile');
     }
 
     /**